Wiki:
http://variwiki.com/index.php?title=DART-MX8M-MINI_Yocto&release=RELEASE_SUMO_V2.2_DART-MX8M-MINI
Release notes:
https://docs.google.com/spreadsheets/d/e/2PACX-1vSRSakmQpC8E54wt799D9F94-pjqfM5DnXnOOHOSu1jm9o4PUz1nn0AikDpVfq3fDXkZ9f6bGonFcWE/pubhtml
Create demo SD card:
http://variwiki.com/index.php?title=Yocto_Recovery_SD_card&release=RELEASE_SUMO_V2.2_DART-MX8M-MINI
SOMs specifications:
https://www.variscite.com/product/system-on-module-som/cortex-a53-krait/dart-mx8m-mini-nxp-i-mx8m-mini/
https://www.variscite.com/product/system-on-module-som/cortex-a53-krait/var-som-mx8m-mini-nxp-i-mx8m-mini/